Brian Leiszter

Currently leveraging deep expertise to advance cutting-edge LLM models, significantly enhancing their capabilities and ethical alignment.

• Designed and implemented robust rubrics for complex AI queries, demonstrably improving LLM accuracy and reasoning capabilities.
• Curated and developed extensive training datasets, refining AI contextual understanding across diverse and nuanced linguistic domains.
• Partnered with cross-functional engineering and ethics teams to integrate human feedback, ensuring strict adherence to ethical AI standards and responsible model development.
• Utilized advanced knowledge of LLM architectures to identify key areas for model enhancement, directly contributing to improved AI performance and utility.

Applied expertise in data annotation and rating to significantly enhance AI language understanding and contextual recognition for advanced models.

• Executed precise data annotation and rating tasks, directly contributing to improved AI language comprehension and nuanced context recognition.
• Leveraged reinforcement learning from human feedback to iteratively refine AI interactions, specifically optimizing models for enhanced educational and practical applications.
• Successfully trained AI models to improve conversational fluency, coherence, and factual accuracy in diverse dialogue scenarios.
• Analyzed complex linguistic patterns and user interactions to inform targeted model improvements, leading to more natural and effective AI responses.

Led IB English Language Arts instruction for Grades 5 & 6 and coordinated comprehensive curriculum development, ensuring rigorous alignment with International Baccalaureate standards.

• Delivered engaging IB English Language Arts instruction to Grades 5 & 6, fostering critical analysis and advanced literacy skills in a diverse international student body.
• Spearheaded curriculum development initiatives across English and Social Studies departments, ensuring full alignment with IB pedagogical frameworks and achieving consistent educational outcomes.
• Mentored and guided students in developing strong research, writing, and presentation skills, preparing them for higher academic pursuits.
• Integrated interdisciplinary approaches to enhance student engagement and understanding of complex global issues within the curriculum.

Managed comprehensive school-wide athletic programs and delivered engaging US/World History courses, fostering holistic student development through cross-disciplinary projects.

• Designed and delivered engaging US and World History curricula, integrating interdisciplinary projects that enhanced student understanding and critical thinking.
• Oversaw all aspects of school-wide Athletics, including strategic budgeting, complex scheduling, and professional development for coaching staff, enhancing program efficiency and student participation.
• Successfully managed athletic events and competitions, fostering sportsmanship and teamwork among students across various age groups.
• Implemented innovative teaching methodologies to improve student engagement and academic performance in history courses.

Provided professional English voiceovers for a diverse range of projects, including video games, translation software, and educational materials.

• Recorded high-quality English voiceovers for diverse applications, including video games, translation software, and educational materials, ensuring clear and culturally appropriate delivery.
• Collaborated with production teams to meet specific tonal and emotional requirements, enhancing the immersive quality of interactive media.

Managed comprehensive editorial processes, from content planning and development to workflow optimization and digital strategy, ensuring timely and impactful publication.

• Spearheaded the planning and development of engaging editorial content, consistently aligning with target audience interests and emerging industry trends.
• Orchestrated complex editorial workflows, managed budgets, and fostered cross-functional team collaboration, consistently meeting publication deadlines.
• Directed digital content strategy, including SEO optimization and seamless multimedia integration, significantly enhancing online visibility and user engagement.
• Collaborated with writers, designers, and photographers to produce high-quality, visually appealing, and informative content.

Instructed undergraduate English Literature courses and developed specialized curricula, effectively addressing the unique needs of international students.

• Instructed undergraduate English Literature courses, actively mentoring students to develop advanced critical analysis, research, and communication skills.
• Developed and implemented specialized English Literature curricula, enhancing comprehension and engagement for a diverse international student population.
• Provided individualized academic guidance to students, resulting in improved understanding of complex literary concepts and higher academic achievement.
• Fostered a dynamic learning environment that encouraged critical discourse and intellectual curiosity among students.